At any time, it is possible to upgrade the subscription to a higher page-views range or service version, by paying the difference in the annual costs of the reference versions, increased by the cost of the service already utilized according to the following formula:
Cost For Highe Version - [Cost of Purchased Version - (Cost of Purchased Version / 365 * Number of days from the Previous activation)]
The new subscription is valid for one year from the date of upgrade activation.
To upgrade the service to a higher page-views range, simply follow the steps below: